贝母碱又名贝母素甲、浙贝碱、浙贝甲素．分子式C27H45NO3，分子量431．64，为无色针晶，熔点223～224℃。为一种异甾醇类生物碱。存在于百合科贝母属的多种植物中。
伊贝母生物碱成分的研究。
Studies on the Alkaloid Constituents of Fritillaria pallidiflora Schrenk.
结论这种生物碱为首次从植物中分离得到，它在骨架结构上与已知的贝母生物碱截然不同。
Conclusion This alkaloid was found for the first time from the natural plant. Its skeleton and structure is very different from all known Fritillaria alkaloids.
用MTT法检测磁场结合中药（土贝母皂甙、白屈菜红碱和血根碱）对K562细胞的杀伤作用。
The kill effects of SMF cooperated with Chinese herbs on K562 cells were tested by MTT test.
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